The invention discloses a particle feed grease spraying machine in the field of feed production, which includes a base, an atomizer is fixedly connected to the upper surface of the base, a connecting pipe is fixedly connected to one side of the atomizer, and a single pipe is arranged on the outer surface of the connecting pipe. The top of the base is fixedly connected with a support frame, the top of the support frame is fixedly connected with a spraying box, the top of the spraying box is fixedly connected with an air intake pipe, the inner top wall of the spraying box is fixedly connected with a mounting seat, and the bottom of the mounting seat is fixedly connected There is a sleeve, the inner wall of the sleeve is plugged with a moving rod, the bottom of the moving rod is fixedly connected with a piston, the top of the support frame is fixedly connected with an air pump, and the output end of the air pump is fixedly connected with a connecting air pipe; in the present invention, by setting the atomization Machine, connecting pipe, one-way valve, spraying box, air intake pipe, sleeve, moving rod, piston, air pump and connecting air pipe. This design ensures the complete shape of the feed while injecting animal and vegetable oil into the pellet feed, avoiding Contour breakage during grease application.